When to go · Ulaanbaatar
Ulaanbaatar in May
Good month. Cool and dry; camps start to open.
Key facts
- Verdict
- Good
- Temperature
- 17°C (63°F)63°F (17°C) / 3°C (37°F)37°F (3°C)
- average high / low
- Rain days
- 5
- Crowds
- Low
- Mongolia overall
- Prices
- Medium
- Mongolia overall
Verdict
Cool and dry; camps start to open.
All twelve months in one grid — weather, crowds and prices, with gaps left as unknown.
Is another month better than May?
May is rated good. These months rate higher:
Weather in May
- UlaanbaatarHighs around 17 °C (63 °F), lows around 3 °C (37 °F), rain on about 5 daysHighs around 63 °F (17 °C), lows around 37 °F (3 °C), rain on about 5 days
- Ulaanbaatar and the centre, Mongolia · Ulaanbaatar, Terelj, Kharkhorin, Orkhon valleyfine
Coldest capital in the world: January averages about −20 °C (−4 °F). Coal and ger-stove smoke make winter air among the worst anywhere Nov–Feb. Summer is 20–28 °C (68–82 °F) by day with afternoon showers in July–August.Coldest capital in the world: January averages about −4 °F (−20 °C). Coal and ger-stove smoke make winter air among the worst anywhere Nov–Feb. Summer is 68–82 °F (20–28 °C) by day with afternoon showers in July–August.
Thaw and shoulder season
Cold nights, dusty winds and warming days; camps start to open.
Watch: Mud, dust and closed countryside camps in April.
Crowds and prices
- Crowds · Mongolia overall
- Low
- Prices · Mongolia overall
- Medium
Mongolia overall: Gobi is workable but windy; the north is still cold. Camps open from mid-month.
Compare two months
Weather, crowds and prices for any two months in Ulaanbaatar, side by side.
Verdict
May: Good
Jun: Great (better)
Daytime high
May: 17 °C (63 °F)63 °F (17 °C)
Jun: 22 °C (72 °F)72 °F (22 °C)
Night low
May: 3 °C (37 °F)37 °F (3 °C)
Jun: 9 °C (48 °F)48 °F (9 °C)
Rain days
May: 5 (better)
Jun: 9
Crowds
May: Low
Jun: Medium
Prices
May: Medium
Jun: Medium
Festivals listed
May: 0
Jun: 1
May: Cool and dry; camps start to open.
June: Warm, long days; camps open.
Ulaanbaatar: figures are long-term averages from this guide, not a forecast.
What to pack
- A warm coat, hat and gloves for mornings and evenings